president obama appears to be holding his lead over mitt romney and all of these polls. a new survey of likely voters in pennsylvania shows president obama with a 7% lead. the morning call, mulenberg college poll shows president obama would receive 49% of the state's vote and mitt romney, 42%. a state poll by suffolk university and nbc 12 in richmond, virginia shows president obama with a slim lead in the commonwealth. the president at 46%, romney at 44%. that's 2% -- that 2% lead there, it is within the poll's margin of error we should note. meanwhile, the latest nbc news/"wall street journal"/marist poll looking i three key states. in new hampshire, president obama leads 51% to governor romney's 44%. and down in north carolina, the race a little closer with president obama at 48% and governor romney 46%. and out west in nevada, obama, 49%, romney, 47%. but while the president holds the overall edge, voters seem less sure as to which candidate would do a better job fixing the economy. in new hampshire, 49% believe that the president would do a better job than mitt romne